All-In-One computers with power delivery controllers

4. The all-in-one computer of claim 1, wherein the PD controller receives a selection signal in response to the selected USB host mode.

5. The all-in-one computer of claim 1, wherein the computing device comprises a computer, a tablet, or a cellular phone.

8. The all-in-one computer of claim 7, wherein the PD controller is coupled to the demultiplexer through a first I2C interface and to the USB hub through a second I2C interface.

9. The all-in-one computer of claim 7, wherein the PD controller is coupled to the USB Type-C port through a VBUS signal path and configuration channel signal paths.

10. The all-in-one computer of claim 7, wherein the USB Type-C port is coupled to the demultiplexer through a DisplayPort interface and a USB interface.

11. The all-in-one computer of claim 7, wherein the computing device comprises a computer, a tablet, or a cellular phone.